The Cross-Winged Does Not Fly Through the Sky.

Ito Nagisa, who has been quietly creating a doujinshi yuri novel, reunites with her old friend Aoto Kaoru at a class reunion. Nagisa, who still draws illustrations, gets drunk and asks Aoto Kaoru to draw the cover of the doujinshi. Kaoru readily agrees, as long as her illustrations are needed. However, Nagisa has made various mistakes in the community and has been ostracized...!?